Home / 1,307,063.14-1,803,754.29-734,103.37

Finding the Fourth Proportional to 1,307,063.14, 1,803,754.29 and 734,103.37

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Solution

The fourth proportional to 1,307,063.14, 1,803,754.29 and 734,103.37 is: 1,013,066.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,063.14 : 1,803,754.29 = 734,103.37 : x
  2. Step 2: Convert to fraction form
    1,307,063.14/1,803,754.29 = 734,103.37/x
  3. Step 3: Cross multiply
    1,307,063.14x = 1,803,754.29 × 734,103.37
  4. Step 4: Simplify right side
    1,307,063.14x = 1,324,142,102,940.96
  5. Step 5: Solve for x
    x = 1,324,142,102,940.96/1,307,063.14
  6. Step 6: Final answer
    x = 1,013,066.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.